This is the 8896th most frequent Portuguese word.
arrefecimento
Cooling.
In this sentence, 'arrefecimento' refers to the decrease in temperature, discussing its environmental effect.
O arrefecimento da temperatura ajudou no cultivo das flores.
The cooling of the temperature helped in flower cultivation.
Here, 'arrefecimento' is used to describe the cooling system specifically in machinery.
O sistema de arrefecimento do motor garante seu funcionamento eficiente.
The cooling system of the engine ensures its efficient operation.
In this sentence, 'arrefecimento' denotes the physical cooling process affecting the state of the metal.